12042034 has 4 divisors (see below), whose sum is σ = 18063054. Its totient is φ = 6021016.

The previous prime is 12041999. The next prime is 12042053. The reversal of 12042034 is 43024021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43024021 = 2939 ⋅14639.

It can be written as a sum of positive squares in only one way, i.e., 8791225 + 3250809 = 2965^2 + 1803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12041999 and 12042017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010507 + ... + 3010510.

Almost surely, 2^12042034 is an apocalyptic number.

12042034 is a deficient number, since it is larger than the sum of its proper divisors (6021020).

12042034 is an equidigital number, since it uses as much as digits as its factorization.

12042034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021019.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12042034 is about 3470.1633967293. The cubic root of 12042034 is about 229.2098532090.

Adding to 12042034 its reverse (43024021), we get a palindrome (55066055).

The spelling of 12042034 in words is "twelve million, forty-two thousand, thirty-four".